Roll external/skia e60ca7eae..7f9b21569 (1 commits)
Roll external/skia e60ca7eae..7f9b21569 (1 commits)

https://skia.googlesource.com/skia.git/+log/e60ca7eae..7f9b21569

2017-10-12 robertphillips@google.com Force all Intel GPUs to use draws instead of clears on Macs

Test: Presubmit checks will test this change.
Change-Id: I689afdbd84b22efaa659ea4bc86ac8ccbf974364
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.

Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,Hikari-no-Tenshi/android_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,Hikari-no-Tenshi/android_external_skia,aosp-mirror/platform_external_skia